Perhaps you should try some spelling variations:
truong phuong » truong chung, truong trung, dung phuong
thanh tung » thanh cong
cua truong » cua trung, xuan truong, cac truong
trinh toan » thanh toan, trinh han, trinh quan
hieu sang » chieu sang, hieu lang, hieu quang
hinh toan » thanh toan, manh toan, hach toan
doc hieu » toc thieu, hoc thieu, hoc hien
tung cua » trung cua, tuong cua, dung cua

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: doc hieu sang - thanh tung cua truong phuong ((((hinh toan) or (tinh toan))) or (trinh toan)) tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc hieu sang - thanh tung cua truong phuong ((((hinh toan) OR (tinh toan))) OR (trinh toan)) tap.
• Adding a wildcard symbol may retrieve word variants: doc hieu sang - thanh tung cua truong phuong ((((hinh toan) or (tinh toan))) or (trinh toan)) tap*.